Home / 491,947,072.16-737,951,038.32-164,452,053.92

Finding the Fourth Proportional to 491,947,072.16, 737,951,038.32 and 164,452,053.92

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Solution

The fourth proportional to 491,947,072.16, 737,951,038.32 and 164,452,053.92 is: 246,688,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,947,072.16 : 737,951,038.32 = 164,452,053.92 : x
  2. Step 2: Convert to fraction form
    491,947,072.16/737,951,038.32 = 164,452,053.92/x
  3. Step 3: Cross multiply
    491,947,072.16x = 737,951,038.32 × 164,452,053.92
  4. Step 4: Simplify right side
    491,947,072.16x = 121,357,563,944,120,624
  5. Step 5: Solve for x
    x = 121,357,563,944,120,624/491,947,072.16
  6. Step 6: Final answer
    x = 246,688,253.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.